W2 Opportunity: Sr. API Engineer jobs

Chicago, Illinois

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9d ago

Role: Senior API Engineer Azure, Onsite in Chicago, IL - Contract Job Description: Role Overview We are seeking a Senior API Engineer with strong hands-on experience designing, developing, securing, and deploying enterprise APIs on Microsoft Azure. The ideal candidate will have expertise in Azure API services, REST API development, cloud infrastructure, security, networking, governance, and CI/CD automation. MuleSoft and AI-assisted development experience are a plus. Key Responsibilities Desi

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Contract, Third Party

$50 - $60

Sr. API Engineer

Charlotte, North Carolina

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18d ago

Title: Sr. API Engineer Contract: Ongoing contract Location: Charlotte, NC (CLT) - need to currently be local Must Haves: GraphQL experience on the backendTerraform experience with AWSExperience building RESTful and GraphQL APIs with Node.jsBachelor's degreeMid-level (5 years) or Senior-level (8 years) experience100% individual contributor who takes accountability and responsibility for assigned work Nice to Haves: Some UI experience (e.g., React) or willingness to learnPrior Ally experienceNot

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Contract, Third Party

55 - 60

Senior API Platform Software Engineer

Lafayette, Louisiana

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21d ago

Job Title - Senior API Platform Software Engineer Locations: Lafayette, LA | Knoxville, TN | Birmingham, AL | Columbia, SC Work Arrangement: Hybrid Employment Type: Full time Experience Required: 5+ years Position Overview We are seeking a Senior API Platform Software Engineer to join an API Ecosystem team supporting enterprise scale financial services applications. This role is focused on building and enhancing backend services, APIs, and API platform capabilities within a highly distributed, A

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Full-time

$98000

Senior API Platform Software Engineer

Birmingham, Alabama

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21d ago

Easy Apply

Full-time

$98000

Senior API Platform Software Engineer

Pittsburgh, Pennsylvania

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21d ago

Senior API Platform Software Engineer Fulltime Hybrid Knoxville, TN | Columbia, SC | Lafayette, LA | Birmingham, AL Position Overview Seeking a Senior API Platform Software Engineer to build and enhance backend services, APIs, and API platform capabilities within a highly distributed, AWS-based financial services environment. This is a hands-on role requiring strong experience with Java and/or Python, REST APIs, Microservices, AWS, Apigee, API Security, and DevOps. Key Responsibilities Develop

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Full-time

$98000

Senior API Platform Software Engineer

Columbia, South Carolina

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21d ago

Easy Apply

Full-time

$98000

Senior API Platform Software Engineer

Knoxville, Tennessee

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21d ago

Easy Apply

Full-time

$98000

Senior API Integration Engineer

Hybrid in Los Angeles, California

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Today

We are seeking a Senior API Integration Engineer to design, develop, and support enterprise API and integration solutions in a large-scale environment. The ideal candidate will have deep expertise with IBM API Connect, DataPower, API security, cloud integrations, and enterprise middleware. Required Qualifications8+ years of software development and integration experience.5+ years of hands-on experience with IBM API Connect (APIC) and IBM DataPower.Strong experience building and managing REST/SOA

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Contract

Depends on Experience

Senior API Software Engineer

San Francisco, California

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Today

Position Overview We are seeking an experienced and collaborative Software Engineer to design, develop, and maintain APIs across multiple lines of business within an Agile framework. In this role, you will act as a key advocate for the API Management platform, partnering with business application developers to drive customer adoption, engagement, and the reuse of robust Service-Oriented Architecture (SOA) best practices. This contract engagement runs through December 31, 2027. Key Responsibilit

Full-time

USD 124,800.00 - 203,800.00 per year

Senior AI Test Engineer (API & AI Validation)

Houston, Texas

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2d ago

Job Title: Senior AI Test Engineer (API & AI Validation)Location: Houston, TX(Onsite)Position Type: Contract Role Job Description:We are seeking an experienced Senior AI Test Engineer with 10 12 years of experience in Quality Engineering, including hands-on expertise in API testing and AI application validation. The ideal candidate should have strong experience testing AI/LLM-powered applications, validating REST APIs, designing automation frameworks, and ensuring the quality, reliability, secur

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Contract, Third Party

$60 - $70

Senior Oracle Integration & API Engineer

Remote

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Today

Job Title: Senior Oracle Integration & API Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a Senior Principal Consultant (Oracle Integration & API Engineer) to design, build, and sustain the integration fabric that connects Oracle Fusion Cloud HCM to the broader federal HR technology ecosystem.

Full-time

USD 114,600.00 - 252,100.00 per year

Sr. Python Engineer - API/ Flask/ SQL/ CI/CD / AWS - Onsite Newport Beach

Newport Beach, California

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Today

Our client is a software and consulting company with long-standing client relationships and an emerging products division. Their primary expertise is in application development, data visualization, Information Technology (IT), and Their clients include large financial firms, utilities and Federal customers. As a Sr. Python Engineer , you will designing a client reporting platform that seamlessly integrate fixed income analytic models, large datasets, and proprietary research. These tools support

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Contract

$65 - $75

Senior Process Engineer - API manufacturing

Petersburg, Virginia

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Today

About the Department For more than 100 years, Novo Nordisk has been tackling the unmet medical needs of people living with serious chronic diseases, such as diabetes & obesity. Being part of Novo Nordisk allows our employees to embark on the opportunity to help improve the quality of life for millions of people around the world. Our new Petersburg, Virginia site marks a strategic move to advance our capabilities in Emerging Technologies (ET) within Chemical API development and production. The

Full-time

Senior Software Engineer - Java API developer

Pune, Maharashtra

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Today

About the Role We are seeking a highly skilled Senior Java API developer with experience in building high-performing, scalable, enterprise-grade backend systems in the digital advertising domain. In this role, you will design, develop, and optimize backend services powering Mobile Ad SDK systems and AI-driven products such as recommendation engines, monetization optimization platforms, and intelligent ad delivery systems. This role will be responsible for productionizing machine learning models,

Full-time

Senior Lead Software Engineer - API Marketplace

Seattle, Washington

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Today

Job Description Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within Consumer and Community Banking's (CCB) API Marketplace, you will play a key role in an agile team dedicated to building, enhancing, and delivering trusted, market-leading technology products. You will leverage your deep technical expertise and problem-solving skills to address comple

Full-time

USD 175,750.00 - 260,000.00 per year

Sr. Software Engineer II, Platform/API

Remote or Chicago, Illinois

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Today

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: ;br> JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their finan

Full-time

USD 140,000.00 - 190,000.00 per year

Sr. Software Engineer II, Platform/API

Chicago, Illinois

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7d ago

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Software Engineer, API & Integration

No location provided

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Today

Job Type Full-time Description Sharetec is looking for a Senior Software Engineer, API & Integration to join our team! At Sharetec, we believe in a people-first business. Our mission is to make millions of people's lives easier by developing innovative core banking and lending software solutions for credit unions and their members. Our customers rely on us for powerful financial technology that enhances operations across accounting, lending, member services, and online banking, and they count

Full-time

USD 110,000.00 - 140,000.00 per year

Sr. Software Engineer (Java/API Engineering)

Cincinnati, Ohio

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Today

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and dis

Full-time

USD 111,605.00 - 131,300.00 per year

Sr. ServiceNow API Integration Engineer

Atlanta, Georgia

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Today

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status. Need Help? If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Acce

Full-time

USD 120,000.00 - 150,000.00 per year